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This is a list of commands from the GNU Core Utilities for Unix environments. These commands can be found on Unix operating systems and most Unix-like operating systems. GNU Core Utilities include basic file, shell and text manipulation utilities. Coreutils includes all of the basic command-line tools that are expected in a POSIX system.
Version 1 AT&T UNIX comm: Text processing Mandatory Select or reject lines common to two files Version 4 AT&T UNIX command: Shell programming Mandatory Execute a simple command compress: Filesystem Optional (XSI) Compress data 4.3BSD cp: Filesystem Mandatory Copy files PDP-7 UNIX crontab: Misc Mandatory Schedule periodic background work System ...
For example, Alt+0 247 yields a ÷, corresponding to its code point, but the character produced by Alt+2 47 depends on the OEM code page, such as Code page 437, and may yield a ≈. Also Alt + 0 1 2 8 through Alt + 0 1 5 9 yield the characters assigned in rows 8 and 9 in the CP1252 layout , rather than the C1 control codes that are assigned to ...
Free and open-source software portal; cowsay is a program that generates ASCII art pictures of a cow with a message. [2] It can also generate pictures using pre-made images of other animals, such as Tux the Penguin, the Linux mascot.
The Alt codes had become so well known and memorized by users that Microsoft decided to preserve them in Microsoft Windows, even though the OS features a newer and different set of code pages, such as CP1252. Windows includes the following processing algorithm for Alt code, which supports both methods:
Which is just like the cat command). It can also copy files between different disk drives. There are two command-line switches to modify the behaviour when concatenating files: Text mode - This copies the text content of the file, stopping when it reaches the EOF character. copy /a doc1.txt + doc2.txt doc3.txt copy /a *.txt doc3.txt
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Enter a Unicode character using an Alt code (Windows operating system), the Option key (Macintosh computer), or Unicode combination (Linux). Some keyboards have a Compose key that provides similar functionality with some other operating systems. Lists of Alt codes and Option key combinations are given in sources linked under External links.